2009 Mercedes-Benz G550 Tire Size

The original tire size for your 2009 Mercedes-Benz G550 is listed below. Tap on the box to view a color-coded explanation of the best Mercedes-Benz G550 tire size.

265/60R18 110V

Simplified Size:  265-60-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2009 Mercedes-Benz G550 is 265/60R18 110V.  A color-coded explanation of the 2009 Mercedes-Benz G550's tire size is shown below.

265

This number indicates that your tire has a width of 265 millimeters.

18

The tire size was designed to fit rims or wheels that are 18 inches in diameter.

110

This tire has a load index of 110, which means it's capable of carrying a load of 2332 pounds (1060 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

60

This number means that your tire has an aspect ratio of 60%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% of the width.  In this case, the sidewall height works out to be 159 millimeters.

R

This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

RRadial
BBias Belt
DDiagonal
V

This tire has a speed rating of V, which means 149 mph (240 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.